Dr. MUDoç. Dr. Mehmet Ünal

Dermatitis

What Is Dermatitis?

Dermatitis means inflammation of the skin and has different types. This condition manifests with itching, redness, scaling, and sometimes discharge. Dermatitis is not only an aesthetic problem but also a health issue that significantly impacts quality of life. Early diagnosis and treatment are critical to prevent progression and reduce complications.

Types And Characteristics Of Dermatitis

Dermatitis is classified into different categories based on its causes and symptoms:

Atopic Dermatitis (Atopic Eczema)

  • Most common type: Begins in childhood
  • Genetic predisposition: Family history of allergic diseases
  • Symptoms: Redness, itching, dryness, scaling
  • Location: Face, neck, elbow and knee folds
  • Triggers: Stress, allergens, environmental factors

Contact Dermatitis

  • Irritant Contact Dermatitis: Contact with chemicals
  • Allergic Contact Dermatitis: Allergic reaction
  • Symptoms: Redness, swelling, itching, blisters
  • Triggers: Nickel, chromium, cosmetics, detergents
  • Location: Areas in contact

Seborrheic Dermatitis

  • Oily skin areas: Scalp, face, chest
  • Symptoms: Yellowish crusts, flaking, redness
  • Causes: Yeast, oil production, stress
  • Seasonal variation: Worse in winter

Nummular Dermatitis

  • Coin-shaped lesions: Round or oval
  • Symptoms: Itchy, red, scaly lesions
  • Location: Legs, arms, trunk
  • Course: May require long-term treatment

Dyshidrotic Dermatitis

  • On hands and feet: Palms and soles
  • Symptoms: Fluid-filled blisters, itching, flaking
  • Triggers: Stress, moisture, allergens
  • Seasonal variation: Worse in summer

Causes And Triggers Of Dermatitis

Dermatitis may develop due to many different factors:

Genetic Factors

  • Family history of allergic diseases
  • Atopic predisposition
  • Immune system disorders
  • Metabolic diseases

Environmental Factors

  • Air pollution
  • Climate changes
  • UV radiation
  • Chemicals

Lifestyle Factors

  • Stress and anxiety
  • Sleep disturbances
  • Poor nutrition
  • Smoking and alcohol use

Occupational Factors

  • Contact with chemicals
  • Exposure to water and humidity
  • Latex and plastic products
  • Repetitive trauma

Symptoms And Clinical Findings Of Dermatitis

Symptoms vary depending on the type and severity of dermatitis:

Skin Symptoms

  • Redness: From light pink to deep red
  • Itching: Ranges from mild to severe
  • Dryness: Flaking of the skin surface
  • Scaling: In inflamed areas
  • Cracks: Especially in dry skin

Inflammatory Symptoms

  • Swelling: Edema and inflammation
  • Increased warmth: Due to inflammation
  • Pain: Mild pain and tenderness
  • Discharge: In severe cases

Complications

  • Secondary infections: Bacterial and viral
  • Lichenification: Skin thickening
  • Pigmentation changes: Stain formation
  • Sleep disturbances: Due to itching

Diagnosis Of Dermatitis

Comprehensive evaluation is required for diagnosis:

Clinical Examination

  • Detailed examination of lesions
  • Assessment of spread pattern and boundaries
  • Evaluation of itch severity
  • Overall skin condition check

Allergy Tests

  • Prick Test: Food and inhalant allergens
  • Patch Test: Detection of contact allergy
  • Blood Tests: IgE levels and specific allergens
  • Elimination Test: For food allergies

Laboratory Tests

  • Complete blood count
  • Eosinophil count
  • CRP and ESR
  • Biopsy if necessary

Modern Treatment Methods For Dermatitis

We use the most up-to-date and effective treatments for dermatitis in our clinic. Treatment choice depends on the type, severity, and patient condition.

Topical Treatments

Topical treatments are effective in mild and moderate cases:

Moisturizers

  • Petroleum-based: Intensive hydration
  • Containing urea: Keratolytic effect
  • Containing ceramides: Strengthens skin barrier
  • Hyaluronic acid: Fast hydration

Corticosteroids

  • Mild: Hydrocortisone 1%
  • Moderate: Betamethasone, mometasone
  • Severe: Clobetasol, halobetasol
  • Use: 1-2 times daily

Calcineurin Inhibitors

  • Tacrolimus: 0.03% and 0.1% formulations
  • Pimecrolimus: 1% cream
  • Effect: Reduces inflammation
  • Advantage: Safe for long-term use

Systemic Treatments

Systemic treatment may be required in moderate to severe cases:

Antihistamines

  • First Generation: Diphenhydramine, chlorpheniramine
  • Second Generation: Cetirizine, loratadine, fexofenadine
  • Effect: Reduces itching and allergic symptoms
  • Use: Daily or as needed

Immunomodulators

  • Cyclosporine: Severe atopic dermatitis
  • Methotrexate: Chronic dermatitis
  • Azathioprine: Alternative treatment
  • Monitoring: Regular lab checkups

Biologic Therapies

  • Dupilumab: IL-4 and IL-13 inhibitor
  • Tralokinumab: IL-13 inhibitor
  • Nemolizumab: IL-31 inhibitor
  • Administration: By injection

Phototherapy (Light Therapy)

Phototherapy is an effective option in moderate to severe dermatitis:

UVB Therapy

  • Narrowband UVB: Most effective UVB therapy
  • Broadband UVB: Conventional UVB therapy
  • Sessions: 2-3 times per week
  • Duration: 6-12 weeks

PUVA Therapy

  • Psoralen + UVA: Combined therapy
  • Effect: Strong immunosuppression
  • Sessions: 2-3 times per week
  • Side effects: Nausea, sunburn

Combined Treatment Approach

We combine different treatments for optimal results:

  • Topical + Systemic therapy
  • Phototherapy + Medical therapy
  • Biologic + Supportive therapy
  • Lifestyle changes + Medical therapy

Post-Treatment Care

Regular care is very important after treatment:

Skin Care

  • Daily use of moisturizers
  • Gentle cleansers
  • Sunscreen (SPF 30+)
  • Regular skin checkups

Preventive Measures

  • Avoid allergens
  • Appropriate clothing choices
  • Pay attention to environmental factors
  • Stress management

Prevention Of Dermatitis

Steps to prevent dermatitis:

Environmental Control

  • Reduce dust mites
  • Minimize pollen exposure
  • Be cautious with pet allergies
  • Humidity control

Lifestyle Changes

  • Healthy diet
  • Regular exercise
  • Adequate sleep
  • Stress management

Personal Hygiene

  • Regular handwashing
  • Proper skincare
  • Protection from chemicals
  • Regular checkups

Treatment Outcomes

Results are usually seen over time:

Topical Treatments

  • 1-2 weeks duration
  • 70-80% success rate
  • Fast improvement
  • Requires regular use

Systemic Treatments

  • 2-4 weeks duration
  • 80-90% success rate
  • Moderate speed of improvement
  • Important to monitor side effects

Phototherapy

  • 6-12 weeks duration
  • 75-85% success rate
  • Slow but long-lasting improvement
  • Long-term benefits

Why Choose Our Clinic?

We prepare personalized treatment plans using the latest methods and our team of experienced dermatologists:

  • Expert Team: Dermatologists experienced in dermatitis
  • Modern Technologies: Latest diagnostic and treatment systems
  • Comprehensive Diagnosis: Detailed allergy tests and laboratory
  • Personalized Approach: Tailored treatment plans
  • Combined Therapy: Integration of different methods
  • Regular Follow-up: Comprehensive post-treatment care

Conclusion

Dermatitis can be successfully controlled with correct diagnosis and treatment. In our clinic, we create the most suitable treatment plan for you to achieve effective and lasting results in itching, redness, and quality of life problems. With modern treatments and a personalized approach, we help protect and improve your skin health.